/* JAI-Ext - OpenSource Java Advanced Image Extensions Library
*    http://www.geo-solutions.it/
*    Copyright 2014 GeoSolutions


* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at

* http://www.apache.org/licenses/LICENSE-2.0

* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.eclipse.imagen.media.classifier;

import java.awt.image.ColorModel;
import java.awt.image.IndexColorModel;
import java.awt.image.SampleModel;
import org.eclipse.imagen.media.piecewise.PiecewiseTransform1D;

/**
 * A {@link ColorMapTransform} is a special sub-interface of {@link PiecewiseTransform1D} that can be used to render raw
 * data.
 *
 * @author Simone Giannecchini, GeoSolutions.
 * @source $URL$
 */
public interface ColorMapTransform<T extends ColorMapTransformElement> extends PiecewiseTransform1D<T> {
    /**
     * Retrieve the {@link ColorModel} associated to this {@link ColorMapTransform}.
     *
     * @return
     */
    public IndexColorModel getColorModel();

    /**
     * Retrieve the {@link SampleModel} associated to this {@link ColorMapTransform}.
     *
     * @return
     */
    public SampleModel getSampleModel(final int width, final int height);
}
